Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Arnel M. Joaquin, MD

Sees patients in Glendale, CA · California

Summary

Arnel M. Joaquin, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Glendale, CA. NPI 1720032980. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Arnel M. Joaquin, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
37Years since medical school (graduated 1989)
MaleGender (as listed)
Ideal Health Care and Medical Clinic IncGroup practice

Quick answers

Where does Arnel M. Joaquin see patients?
Medicare's clinician data lists 1 practice location in Glendale, CA. Call before your visit to confirm the address.
What is Arnel M. Joaquin's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Geriatric Medicine.
Does Arnel M. Joaquin accept Medicare assignment?
Yes. Medicare's clinician data says Arnel M. Joaquin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Arnel M. Joaquin?
(818) 396-5670, as listed in official Medicare / NPI Registry data.
What is Arnel M. Joaquin's NPI number?
1720032980. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Arnel M. Joaquin is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Arnel M. Joaquin as a member of this group (CMS data updated 2026-10-02).

  • Ideal Health Care and Medical Clinic Inc3 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Glendale

Clinicians with the same Medicare primary specialty in Glendale, CA — not a recommendation.

All internal medicine doctors in Glendale →

Clinician information

CredentialMD
Graduation year1989
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1720032980
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians